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[B22005] CAS 21490-63-1 | trans-2,3-Epoxybutane, 97% | Alfa

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Brand: Alfa Aesar

21490-63-1 | C4H8O | (2S,3S)-2,3-dimethyloxirane

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설명

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Chemical Identifiers

CAS
21490-63-1
Molecular Weight (g/mol)
72.11
Synonym
(2S,3S)-2,3-dimethyloxirane
SMILES
C[C@@H]1O[C@H]1C
InChI Key
PQXKWPLDPFFDJP-IMJSIDKUSA-N
Molecular Formula
C4H8O
IUPAC Name
(2S,3S)-2,3-dimethyloxirane

Specifications

Appearance (Color)
Colorless to pale yellow
Assay from Supplier’s CofA
≥96.0%
Form
Liquid

설명

A higher order cuprate reacted with trans-2,3-epoxybutane a high yield both counted on the epoxide (96%) and on the haloalkane (85%). Enolate derived from trans-2,3-Epoxybutan has chiral recognition.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
A higher order cuprate reacted with trans-2,3-epoxybutane a high yield both counted on the epoxide (96%) and on the haloalkane (85%). Enolate derived from trans-2,3-Epoxybutan has chiral recognition.

Solubility
Soluble in water(95g/L).

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, water, moisture.

Other References:

UN Number:UN3271Beilstein:79772

GHS Hazard and Precautionary Statements

Hazard Statements:H225-H315-H319-H335-H341
GHS H StatementH225-H341-H315-H319-H335Highly flammable liquid and vapour.Suspected of causing genetic defects.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements:P201-P202-P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280i-P281-P303+P361+P353-P304+P340-P305+P351+P338-P308+P313-P332+P313-P363-P370+P378q-P501c

Risk & Safety

TSCA:NoRTECS Number:EK3855040

경고:RUO – Research Use Only

CAS21490-63-1FORMULAC4H8OHAZARD CLASS3EINECS244-406-8MDLMFCD00005129PACKAGING GROUPII

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Pakage

1g, 25g, 5g
brand

Alfa Aesar
SKU: B22005 Category:  Brand:
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[B22005] CAS 21490-63-1 | trans-2,3-Epoxybutane, 97% | Alfa

[B22005] CAS 21490-63-1 | trans-2,3-Epoxybutane, 97% | Alfa

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